Comcast Goes Social, Buys Plaxo, Takes A Pulse

Comcast, the Philadelphia-based cable giant has finally announced that the it is buying Plaxo, a Mountain View, Calif.-based social networking & connected address book company, for an undisclosed amount of money. Plaxo, whose co-founders include Sean Parker raised $23 million since 2002 from VC firms including Sequoia Capital, Globespan Capital Partners, and DAG Ventures. This has been the worst kept secret, with people speculating about the price of this acquisition. Plaxo and Comcast offici